package com.hna.eking.AirGisPlt.MybatisImp;
import java.util.List;

import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Select;
public interface DEMInfo {
	@Select("select max(ST_Value(rast, 1, 1)) DemValue from chinadem " +
			"where ST_Intersects(rast, ST_GeomFromText(#{PointPos}, 4326))")
	public double getDEMInfo(String PointPos);
}
